IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Cantabo DominoCantabo Domino
  2. 🔍 71% Oculi omniumOculi omnium
  3. 🔍 70% Lauda SionLauda Sion
  4. 🔍 69% Domine Deus meus in te speraviDomine Deus meus in te speravi
  5. 🔍 66% Caro meaCaro mea
  6. 🔍 66% Sacerdotes DominiSacerdotes Domini
  7. 🔍 65% Respice in meRespice in me
  8. 🔍 65% Ad DominumAd Dominum
  9. 🔍 63% Kyrie I (cum organo)Kyrie I (cum organo)
  10. 🔍 60% Cibavit eosCibavit eos
  11. 🔍 51% Quotiescumque ManducabitisQuotiescumque Manducabitis
  12. 🔍 49% Domine convertereDomine convertere
  13. 🔍 42% Cantabo DominoCantabo Domino
  14. 🔍 37% Cantabo DominoCantabo Domino
  15. 🔍 36% Cantabo DominoCantabo Domino
  16. 🔍 35% Cantabo DominoCantabo Domino
  17. 🔍 33% Cantabo DominoCantabo Domino
  18. 🔍 28% Cantabo DominoCantabo Domino
  19. 🔍 27% Cantabo DominoCantabo Domino
  20. 🔍 22% Oremus pro Pontifice (Cantus IV)Oremus pro Pontifice (Cantus IV)
  21. 🔍 20% Cantate DominoCantate Domino
  22. 🔍 19% Narrabo omniaNarrabo omnia
  23. 🔍 19% Cantate Domino et benediciteCantate Domino et benedicite
  24. 🔍 19% Narrabo omniaNarrabo omnia
  25. 🔍 18% Cantabo et psalmum dicamCantabo et psalmum dicam
  26. 🔍 17% Narrabo omniaNarrabo omnia
  27. 🔍 16% Cantate... et benediciteCantate... et benedicite
  28. 🔍 16% Cantate DominoCantate Domino
  29. 🔍 16% Omnis terraOmnis terra
  30. 🔍 15% Ego autem in DominoEgo autem in Domino
  31. 🔍 15% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  32. 🔍 15% ExsultabitExsultabit
  33. 🔍 15% Confitemini Domino quiaConfitemini Domino quia
  34. 🔍 15% Jesu Salvator mundiJesu Salvator mundi
  35. 🔍 15% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  36. 🔍 15% Paratum cor meum (Resp.)Paratum cor meum (Resp.)
  37. 🔍 15% CircuiboCircuibo
  38. 🔍 15% Exsultabit cor meumExsultabit cor meum
  39. 🔍 15% Cantemus Domino alleluiaCantemus Domino alleluia
  40. 🔍 15% Laetamini in Domino... allel.Laetamini in Domino... allel.
  41. 🔍 14% Cantate Domino canticum novumCantate Domino canticum novum
  42. 🔍 14% Laetamini in DominoLaetamini in Domino
  43. 🔍 14% CircuiboCircuibo
  44. 🔍 14% Quid retribuamQuid retribuam
  45. 🔍 14% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  46. 🔍 14% Cantate Domino et benediciteCantate Domino et benedicite
  47. 🔍 14% Benedicam DominoBenedicam Domino
  48. 🔍 14% Cantate DominoCantate Domino
  49. 🔍 14% Ego DominusEgo Dominus
  50. 🔍 13% Domine in tua misericordiaDomine in tua misericordia
  51. 🔍 13% Omnis terra adoret teOmnis terra adoret te
  52. 🔍 13% Ego autem in DominoEgo autem in Domino
  53. 🔍 13% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  54. 🔍 13% Confitemini Domino quoniamConfitemini Domino quoniam
  55. 🔍 13% Redempti a DominoRedempti a Domino
  56. 🔍 13% Misericordiam et judiciumMisericordiam et judicium
  57. 🔍 13% IncipiteIncipite
  58. 🔍 13% Confitemini Domino quiaConfitemini Domino quia
  59. 🔍 13% Confitemini Domino quoniamConfitemini Domino quoniam
  60. 🔍 13% In conspectu AngelorumIn conspectu Angelorum
  61. 🔍 13% Omnis terra adoret (T. Paschali)Omnis terra adoret (T. Paschali)
  62. 🔍 13% Dabo sanctis meisDabo sanctis meis
  63. 🔍 13% Ego Dominus sponsaboEgo Dominus sponsabo
  64. 🔍 13% Laetamini in DominoLaetamini in Domino
  65. 🔍 13% Afferte Domino gloriamAfferte Domino gloriam